Description Usage Arguments Value Author(s)
The LR.inter.cat.surv
function performs a
likelihood ratio test (LRT) for an interaction term
between a categorical variable and a SNP (coded 0,1,2) in
a cox model. The function returns the p-value of the
likelihood ratio test.
1 | LR.inter.cat.surv(x, formula, data, Z1)
|
x |
name or numeric vector corresponding to the SNP tested. |
formula |
an object of class "formula" : a symbolic description of the model to be fitted without the interaction term. |
data |
a data frame containing the variables in the model. |
Z1 |
name of the variable which is tested in interaction with x (x:Z1). |
p-value of the likelihood ratio test for the interaction term.
Benoit Liquet
benoit.liquet@isped.u-bordeaux2.fr
Therese
Truong therese.truong@inserm.fr
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